/* Frotas AlcaCheck - Bootstrap + tema corporativo */
:root {
    --primary: #1e3a5f;
    --primary-light: #2c5282;
    --sidebar-bg: #212529;
    --sidebar-width: 260px;
    --border: #e2e8f0;
    --danger: #c53030;
    --success: #198754;
    --warning: #b7791f;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: 'Segoe UI', system-ui, sans-serif; font-size: 14px; color: #1a202c; line-height: 1.5; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-light); }

/* Login - Bootstrap */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--primary) 100%);
}
.login-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 380px;
}
.login-logo { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.5rem; color: var(--primary); }
.login-card h1 { margin: 0 0 1rem; font-size: 1.5rem; }
.login-footer { margin-top: 1rem; text-align: center; font-size: 0.9rem; }

/* Layout app - Sidebar com Bootstrap */
.layout-app { min-height: 100vh; }
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--sidebar-bg);
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
}
.sidebar-brand { color: #fff !important; }
.sidebar .nav-link {
    color: rgba(255,255,255,0.8) !important;
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
}
.sidebar .nav-link:hover { background: rgba(255,255,255,0.1) !important; color: #fff !important; }
.sidebar .nav-link.active { background: var(--primary) !important; color: #fff !important; }
.sidebar-footer .nav-link { color: rgba(255,255,255,0.8) !important; }
.sidebar .dropdown-menu { background: var(--sidebar-bg); border: none; }
.sidebar .dropdown-item { color: rgba(255,255,255,0.9); }
.sidebar .dropdown-item:hover { background: rgba(255,255,255,0.1); color: #fff; }
.sidebar .dropdown-item.active { background: var(--primary); }

.main { flex: 1; min-width: 0; }
@media (min-width: 768px) {
    .main { margin-left: 0; }
}
.topbar { position: sticky; top: 0; z-index: 10; }
@media (max-width: 767.98px) {
    .main .topbar { padding-left: 3.5rem; }
}
.content { flex: 1; }
#sidebarOffcanvas .nav-link { color: #212529; padding: 0.6rem 1rem; }
#sidebarOffcanvas .nav-link.active { background: var(--primary); color: #fff; }
#sidebarOffcanvas .nav-link:hover { background: rgba(0,0,0,0.05); }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.35rem; font-weight: 500; color: #4a5568; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    max-width: 400px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
}
.form-group input:focus,
.form-group select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(30,58,95,0.2); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    color: #1a202c;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.btn:hover { background: #f7fafc; border-color: #cbd5e0; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-light); border-color: var(--primary-light); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-block { width: 100%; max-width: 400px; }
.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.85rem; }

/* Tables */
.table-responsive { overflow-x: auto; }
.table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.table th,
.table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.table th { background: #f7fafc; font-weight: 600; color: #4a5568; font-size: 0.85rem; }
.table tr:hover { background: #fafafa; }

/* Cards dashboard */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.card { background: #fff; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); overflow: hidden; }
.card-body { padding: 1.25rem; }
.card-body h3 { margin: 0 0 0.5rem; font-size: 0.9rem; color: #718096; font-weight: 500; }
.card-value { margin: 0; font-size: 1.75rem; font-weight: 700; color: var(--primary); }
.card-warning .card-value { color: var(--warning); }
.card-danger .card-value { color: var(--danger); }
.dashboard-chart { background: #fff; padding: 1.5rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.dashboard-chart h3 { margin-top: 0; margin-bottom: 1rem; font-size: 1rem; }

/* Badges */
.badge { display: inline-block; padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.8rem; background: #e2e8f0; color: #4a5568; }
.badge-success { background: #c6f6d5; color: var(--success); }
.badge-warning { background: #feebc8; color: var(--warning); }
.badge-danger { background: #fed7d7; color: var(--danger); }
.badge-secondary { background: #e2e8f0; color: #718096; }

/* Alerts */
.alert { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.alert-danger { background: #fed7d7; color: #c53030; }
.alert-success { background: #c6f6d5; color: #276749; }

/* Conferência */
.conferencia-header { margin-bottom: 1.5rem; padding: 1rem; background: #f7fafc; border-radius: 8px; }
.conferencia-actions { margin-bottom: 1rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.conferencia-progress { margin-bottom: 1rem; }
.progress-bar { height: 8px; background: #e2e8f0; border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--success); transition: width 0.3s; }
.conferencia-status { margin-bottom: 1rem; font-weight: 500; }
.status-ok { color: var(--success); }
.status-erro { color: var(--danger); }
.volumes-list ul { list-style: none; padding: 0; margin: 0; }
.volumes-list li { padding: 0.35rem 0; border-bottom: 1px solid var(--border); }

@media (max-width: 768px) {
    .sidebar { width: 100%; position: relative; }
    .main { margin-left: 0; }
    .sidebar-brand .name { display: none; }
    .dashboard-cards { grid-template-columns: 1fr 1fr; }
}